Implant abutment



FIG. 1 is a bottom and front perspective view of an implant abutmentshowing our new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevation thereof; and,

FIG. 5 is a cross-sectional view taken alone line 5–5 of FIG. 2.

The broken lines in FIGS. 1, 2 and 4 are included for the purpose ofillustrating environmental structure and form no part of the claimeddesign.

The ornamental design for an implant abutment, as shown and described.